title: Profile of Ralph Victor Clayman, MD, professor and Chair, Department of Urology, University of California Irvine.
mesh_terms: D049673:History, 20th Century; D006801:Humans; D007669:Kidney Calculi / Q000601:surgery; D007674:Kidney Diseases / Q000601:surgery; D008096:Lithotripsy / Q000266:history*; D013520:Urologic Surgical Procedures / Q000266:history